NEW: "Warren is In the House": Billionaire Warren Buffett Joins Twitter

May 02, 2013 AT 11:35 PM
erkshire Hathaway CEO Warren Buffett may have his hands in over 70 companies, but there's one frontier he has yet to traverse: Twitter. The Omaha, Nebraska-based investing guru, who doesn't have a computer in his office, joined the social media world this morning during a conversation about women and work with Fortune senior editor-at-large Pattie Sellers. The first 140-character message Buffett shared with the Twittersphere? "Warren is in the house."